gnash [næʃ] v.咬(牙切齿) 例句与用法: I was gnashing my teeth with rage. 我咬牙切齿愤怒已极。 词形变化: 动词过去式: gnashed | 动词过去分词: gnashed | 动词现在分词: gnashing | 动词第三人称单数: gnashes | 详细释义: vt. (气得)咬(牙) He gnashed his teeth in fury. 他气忿得咬牙切齿。